示例#1
0
FX_BOOL CPDF_PageOrganizer::UpdateReference(CPDF_Object* pObj,
                                            CPDF_Document* pDoc,
                                            ObjectNumberMap* pObjNumberMap) {
  switch (pObj->GetType()) {
    case CPDF_Object::REFERENCE: {
      CPDF_Reference* pReference = pObj->AsReference();
      uint32_t newobjnum = GetNewObjId(pDoc, pObjNumberMap, pReference);
      if (newobjnum == 0)
        return FALSE;
      pReference->SetRef(pDoc, newobjnum);
      break;
    }
    case CPDF_Object::DICTIONARY: {
      CPDF_Dictionary* pDict = pObj->AsDictionary();
      auto it = pDict->begin();
      while (it != pDict->end()) {
        const CFX_ByteString& key = it->first;
        CPDF_Object* pNextObj = it->second;
        ++it;
        if (key == "Parent" || key == "Prev" || key == "First")
          continue;
        if (!pNextObj)
          return FALSE;
        if (!UpdateReference(pNextObj, pDoc, pObjNumberMap))
          pDict->RemoveFor(key);
      }
      break;
    }
    case CPDF_Object::ARRAY: {
      CPDF_Array* pArray = pObj->AsArray();
      for (size_t i = 0; i < pArray->GetCount(); ++i) {
        CPDF_Object* pNextObj = pArray->GetObjectAt(i);
        if (!pNextObj)
          return FALSE;
        if (!UpdateReference(pNextObj, pDoc, pObjNumberMap))
          return FALSE;
      }
      break;
    }
    case CPDF_Object::STREAM: {
      CPDF_Stream* pStream = pObj->AsStream();
      CPDF_Dictionary* pDict = pStream->GetDict();
      if (pDict) {
        if (!UpdateReference(pDict, pDoc, pObjNumberMap))
          return FALSE;
      } else {
        return FALSE;
      }
      break;
    }
    default:
      break;
  }

  return TRUE;
}
示例#2
0
OrbitalElements MpcorbEphemeris::VGetOrbitalElements(const std::string& name, const Epoch& epoch)
{
   UpdateReference(name);
   keplerian::LagrangianPropagator propagator;
   m_cachedOrbitalElements = propagator.PropagateOrbitalElements(m_referenceOrbitalElements, ASTRO_MU_SUN, epoch - m_referenceEpoch);
   return m_cachedOrbitalElements;
}
示例#3
0
bool CGroupObject::SetReference(LPCSTR ref_name)
{
	shared_str old_refs	= m_ReferenceName;
    m_ReferenceName		= ref_name;
    bool bres 			=  UpdateReference();
	if (false==bres)	m_ReferenceName	= old_refs;
    return bres;
}
示例#4
0
bool CGroupObject::SetReference(LPCSTR ref_name)
{
	shared_str old_refs	= m_ReferenceName_;
    SetRefName(ref_name);
    bool bres 			= UpdateReference(old_refs!=ref_name);
	if (false==bres)	
    	SetRefName(old_refs.c_str());
        
    return bres;
}
示例#5
0
OrbitalElements MpcorbEphemeris::GetReferenceOrbitalElements(const std::string& name)
{
   if (IsValidName(name))
   {
      UpdateReference(name);
      return m_referenceOrbitalElements;
   }
   else
   {
      OTL_ERROR() << "Name " << Bracket(name) << " not found";
   }
   return OrbitalElements();
}
示例#6
0
Epoch MpcorbEphemeris::GetReferenceEpoch(const std::string& name)
{
   if (IsValidName(name))
   {
      UpdateReference(name);
      return m_referenceEpoch;
   }
   else
   {
      OTL_ERROR() << "Name " << Bracket(name) << " not found";
   }
   return Epoch();
}
示例#7
0
FX_DWORD CPDF_PageOrganizer::GetNewObjId(CPDF_Document* pDoc,
                                         ObjectNumberMap* pObjNumberMap,
                                         CPDF_Reference* pRef) {
  if (!pRef)
    return 0;

  FX_DWORD dwObjnum = pRef->GetRefObjNum();
  FX_DWORD dwNewObjNum = 0;
  const auto it = pObjNumberMap->find(dwObjnum);
  if (it != pObjNumberMap->end())
    dwNewObjNum = it->second;
  if (dwNewObjNum)
    return dwNewObjNum;

  CPDF_Object* pDirect = pRef->GetDirect();
  if (!pDirect)
    return 0;

  CPDF_Object* pClone = pDirect->Clone();
  if (!pClone)
    return 0;

  if (CPDF_Dictionary* pDictClone = pClone->AsDictionary()) {
    if (pDictClone->KeyExist("Type")) {
      CFX_ByteString strType = pDictClone->GetString("Type");
      if (!FXSYS_stricmp(strType, "Pages")) {
        pDictClone->Release();
        return 4;
      }
      if (!FXSYS_stricmp(strType, "Page")) {
        pDictClone->Release();
        return 0;
      }
    }
  }
  dwNewObjNum = pDoc->AddIndirectObject(pClone);
  (*pObjNumberMap)[dwObjnum] = dwNewObjNum;

  if (!UpdateReference(pClone, pDoc, pObjNumberMap)) {
    pClone->Release();
    return 0;
  }
  return dwNewObjNum;
}
示例#8
0
文件: Help.cpp 项目: rurudo/moguru
bool Help::Update(void)
{
	GameInput &input = GameInput::GetInstance();
	float x = input.GetXf();
	float y = input.GetYf();

	int nextPage = -1;
	if(m_Exist)
	{
		switch(m_State)
		{
		case INDEX:
			nextPage = UpdateIndex();
			if(nextPage >= 0)
			{
				m_OldPage = -1;		//前ページ保存
				m_Page = nextPage;	//次ページ格納
				m_State = REFERENCE;//ステート切替
				m_PageAlpha = 0;	//α初期化
			}
			break;
		case REFERENCE:
			m_State = UpdateReference();
			break;
		}
		//閉じるボタン処理
		if(Close())
		{
			m_Exist = false;
			m_OffFrame = true;
		}
	}

	//ボタンの拡縮
	if(x >= 0.9425f && y <= 0.07f)
		m_Help_Button_Scale += (1.3f - m_Help_Button_Scale) * 0.3f;
	else
		m_Help_Button_Scale += (1.0f - m_Help_Button_Scale) * 0.3f;

	return m_Exist;
}
示例#9
0
void CGroupObject::ReferenceChange(PropValue* sender)
{
	UpdateReference		(true);
}
示例#10
0
FX_BOOL CPDF_PageOrganizer::ExportPage(CPDF_Document* pSrcPDFDoc,
                                       CFX_WordArray* nPageNum,
                                       CPDF_Document* pDestPDFDoc,
                                       int nIndex) {
  int curpage = nIndex;

  nonstd::unique_ptr<ObjectNumberMap> pObjNumberMap(new ObjectNumberMap);

  for (int i = 0; i < nPageNum->GetSize(); ++i) {
    CPDF_Dictionary* pCurPageDict = pDestPDFDoc->CreateNewPage(curpage);
    CPDF_Dictionary* pSrcPageDict = pSrcPDFDoc->GetPage(nPageNum->GetAt(i) - 1);
    if (!pSrcPageDict || !pCurPageDict)
      return FALSE;

    // Clone the page dictionary///////////
    FX_POSITION SrcPos = pSrcPageDict->GetStartPos();
    while (SrcPos) {
      CFX_ByteString cbSrcKeyStr;
      CPDF_Object* pObj = pSrcPageDict->GetNextElement(SrcPos, cbSrcKeyStr);
      if (cbSrcKeyStr.Compare(("Type")) && cbSrcKeyStr.Compare(("Parent"))) {
        if (pCurPageDict->KeyExist(cbSrcKeyStr))
          pCurPageDict->RemoveAt(cbSrcKeyStr);
        pCurPageDict->SetAt(cbSrcKeyStr, pObj->Clone());
      }
    }

    // inheritable item///////////////////////
    CPDF_Object* pInheritable = nullptr;
    // 1 MediaBox  //required
    if (!pCurPageDict->KeyExist("MediaBox")) {
      pInheritable = PageDictGetInheritableTag(pSrcPageDict, "MediaBox");
      if (!pInheritable) {
        // Search the "CropBox" from source page dictionary,
        // if not exists,we take the letter size.
        pInheritable = PageDictGetInheritableTag(pSrcPageDict, "CropBox");
        if (pInheritable) {
          pCurPageDict->SetAt("MediaBox", pInheritable->Clone());
        } else {
          // Make the default size to be letter size (8.5'x11')
          CPDF_Array* pArray = new CPDF_Array;
          pArray->AddNumber(0);
          pArray->AddNumber(0);
          pArray->AddNumber(612);
          pArray->AddNumber(792);
          pCurPageDict->SetAt("MediaBox", pArray);
        }
      } else {
        pCurPageDict->SetAt("MediaBox", pInheritable->Clone());
      }
    }
    // 2 Resources //required
    if (!pCurPageDict->KeyExist("Resources")) {
      pInheritable = PageDictGetInheritableTag(pSrcPageDict, "Resources");
      if (!pInheritable)
        return FALSE;
      pCurPageDict->SetAt("Resources", pInheritable->Clone());
    }
    // 3 CropBox  //Optional
    if (!pCurPageDict->KeyExist("CropBox")) {
      pInheritable = PageDictGetInheritableTag(pSrcPageDict, "CropBox");
      if (pInheritable)
        pCurPageDict->SetAt("CropBox", pInheritable->Clone());
    }
    // 4 Rotate  //Optional
    if (!pCurPageDict->KeyExist("Rotate")) {
      pInheritable = PageDictGetInheritableTag(pSrcPageDict, "Rotate");
      if (pInheritable)
        pCurPageDict->SetAt("Rotate", pInheritable->Clone());
    }

    /////////////////////////////////////////////
    // Update the reference
    FX_DWORD dwOldPageObj = pSrcPageDict->GetObjNum();
    FX_DWORD dwNewPageObj = pCurPageDict->GetObjNum();

    (*pObjNumberMap)[dwOldPageObj] = dwNewPageObj;

    UpdateReference(pCurPageDict, pDestPDFDoc, pObjNumberMap.get());
    ++curpage;
  }

  return TRUE;
}
示例#11
0
FX_BOOL CPDF_PageOrganizer::UpdateReference(CPDF_Object* pObj,
                                            CPDF_Document* pDoc,
                                            ObjectNumberMap* pObjNumberMap) {
  switch (pObj->GetType()) {
    case PDFOBJ_REFERENCE: {
      CPDF_Reference* pReference = pObj->AsReference();
      FX_DWORD newobjnum = GetNewObjId(pDoc, pObjNumberMap, pReference);
      if (newobjnum == 0)
        return FALSE;
      pReference->SetRef(pDoc, newobjnum);
      break;
    }
    case PDFOBJ_DICTIONARY: {
      CPDF_Dictionary* pDict = pObj->AsDictionary();

      FX_POSITION pos = pDict->GetStartPos();
      while (pos) {
        CFX_ByteString key("");
        CPDF_Object* pNextObj = pDict->GetNextElement(pos, key);
        if (!FXSYS_strcmp(key, "Parent") || !FXSYS_strcmp(key, "Prev") ||
            !FXSYS_strcmp(key, "First")) {
          continue;
        }
        if (pNextObj) {
          if (!UpdateReference(pNextObj, pDoc, pObjNumberMap))
            pDict->RemoveAt(key);
        } else {
          return FALSE;
        }
      }
      break;
    }
    case PDFOBJ_ARRAY: {
      CPDF_Array* pArray = pObj->AsArray();
      FX_DWORD count = pArray->GetCount();
      for (FX_DWORD i = 0; i < count; ++i) {
        CPDF_Object* pNextObj = pArray->GetElement(i);
        if (!pNextObj)
          return FALSE;
        if (!UpdateReference(pNextObj, pDoc, pObjNumberMap))
          return FALSE;
      }
      break;
    }
    case PDFOBJ_STREAM: {
      CPDF_Stream* pStream = pObj->AsStream();
      CPDF_Dictionary* pDict = pStream->GetDict();
      if (pDict) {
        if (!UpdateReference(pDict, pDoc, pObjNumberMap))
          return FALSE;
      } else {
        return FALSE;
      }
      break;
    }
    default:
      break;
  }

  return TRUE;
}
示例#12
0
int db_FrameToReferenceRegistration::AddFrame(const unsigned char * const * im, double H[9],bool force_reference,bool prewarp)
{
  m_current_is_reference = false;
  if(!m_reference_set || force_reference)
    {
      db_Identity3x3(m_H_ref_to_ins);
      db_Copy9(H,m_H_ref_to_ins);

      UpdateReference(im,true,true);
      return 0;
    }

  const unsigned char * const * imptr = im;

  if (m_quarter_resolution)
  {
    if (m_quarter_res_image)
    {
      GenerateQuarterResImage(im);
    }

    imptr = (const unsigned char * const* )m_quarter_res_image;
  }

  double H_last[9];
  db_Copy9(H_last,m_H_ref_to_ins);
  db_Identity3x3(m_H_ref_to_ins);

  m_sq_cost_computed = false;

  // detect corners on inspection image and match to reference image features:s

  // @jke - Adding code to time the functions.  TODO: Remove after test
#if PROFILE
  double iTimer1, iTimer2;
  char str[255];
  strcpy(profile_string,"\n");
  sprintf(str,"[%dx%d] %p\n",m_im_width,m_im_height,im);
  strcat(profile_string, str);
#endif

  // @jke - Adding code to time the functions.  TODO: Remove after test
#if PROFILE
  iTimer1 = now_ms();
#endif
  m_cd.DetectCorners(imptr, m_x_corners_ins,m_y_corners_ins,&m_nr_corners_ins);
  // @jke - Adding code to time the functions.  TODO: Remove after test
# if PROFILE
  iTimer2 = now_ms();
  double elapsedTimeCorner = iTimer2 - iTimer1;
  sprintf(str,"Corner Detection [%d corners] = %g ms\n",m_nr_corners_ins, elapsedTimeCorner);
  strcat(profile_string, str);
#endif

  // @jke - Adding code to time the functions.  TODO: Remove after test
#if PROFILE
  iTimer1 = now_ms();
#endif
    if(prewarp)
  m_cm.Match(m_reference_image,imptr,m_x_corners_ref,m_y_corners_ref,m_nr_corners_ref,
         m_x_corners_ins,m_y_corners_ins,m_nr_corners_ins,
         m_match_index_ref,m_match_index_ins,&m_nr_matches,H,0);
    else
  m_cm.Match(m_reference_image,imptr,m_x_corners_ref,m_y_corners_ref,m_nr_corners_ref,
         m_x_corners_ins,m_y_corners_ins,m_nr_corners_ins,
         m_match_index_ref,m_match_index_ins,&m_nr_matches);
  // @jke - Adding code to time the functions.  TODO: Remove after test
# if PROFILE
  iTimer2 = now_ms();
  double elapsedTimeMatch = iTimer2 - iTimer1;
  sprintf(str,"Matching [%d] = %g ms\n",m_nr_matches,elapsedTimeMatch);
  strcat(profile_string, str);
#endif


  // copy out matching features:
  for ( int i = 0; i < m_nr_matches; ++i )
    {
      int offset = 3*i;
      m_corners_ref[offset  ] = m_x_corners_ref[m_match_index_ref[i]];
      m_corners_ref[offset+1] = m_y_corners_ref[m_match_index_ref[i]];
      m_corners_ref[offset+2] = 1.0;

      m_corners_ins[offset  ] = m_x_corners_ins[m_match_index_ins[i]];
      m_corners_ins[offset+1] = m_y_corners_ins[m_match_index_ins[i]];
      m_corners_ins[offset+2] = 1.0;
    }

  // @jke - Adding code to time the functions.  TODO: Remove after test
#if PROFILE
  iTimer1 = now_ms();
#endif
  // perform the alignment:
  db_RobImageHomography(m_H_ref_to_ins, m_corners_ref, m_corners_ins, m_nr_matches, m_K, m_K, m_temp_double, m_temp_int,
            m_homography_type,NULL,m_max_iterations,m_max_nr_matches,m_scale,
            m_nr_samples, m_chunk_size);
  // @jke - Adding code to time the functions.  TODO: Remove after test
# if PROFILE
  iTimer2 = now_ms();
  double elapsedTimeHomography = iTimer2 - iTimer1;
  sprintf(str,"Homography = %g ms\n",elapsedTimeHomography);
  strcat(profile_string, str);
#endif


  SetOutlierThreshold();

  // Compute the inliers for the db compute m_H_ref_to_ins
  ComputeInliers(m_H_ref_to_ins);

  // Update the max inlier count
  m_max_inlier_count = (m_max_inlier_count > m_num_inlier_indices)?m_max_inlier_count:m_num_inlier_indices;

  // Fit a least-squares model to just the inliers and put it in m_H_ref_to_ins
  if(m_linear_polish)
    Polish(m_inlier_indices, m_num_inlier_indices);

  if (m_quarter_resolution)
  {
    m_H_ref_to_ins[2] *= 2.0;
    m_H_ref_to_ins[5] *= 2.0;
  }

#if PROFILE
  sprintf(str,"#Inliers = %d \n",m_num_inlier_indices);
  strcat(profile_string, str);
#endif
/*
  ///// CHECK IF CURRENT TRANSFORMATION GOOD OR BAD ////
  ///// IF BAD, then update reference to the last correctly aligned inspection frame;
  if(m_num_inlier_indices<5)//0.9*m_nr_matches || m_nr_matches < 20)
  {
    db_Copy9(m_H_ref_to_ins,H_last);
    UpdateReference(imptr,false);
//  UpdateReference(m_aligned_ins_image,false);
  }
  else
  {
  ///// IF GOOD, then update the last correctly aligned inspection frame to be this;
  //db_CopyImage_u(m_aligned_ins_image,imptr,m_im_width,m_im_height,m_over_allocation);
*/
  if(m_do_motion_smoothing)
    SmoothMotion();

   // Disable debug printing
   // db_PrintDoubleMatrix(m_H_ref_to_ins,3,3);

  db_Copy9(H, m_H_ref_to_ins);

  m_nr_frames_processed++;
{
  if ( (m_nr_frames_processed % m_reference_update_period) == 0 )
  {
    //UpdateReference(imptr,false, false);

    #if MB
    UpdateReference(imptr,false, true);
    #else
    UpdateReference(imptr,false, false);
    #endif
  }


  }



  return 1;
}
示例#13
0
void CSceneObject::ReferenceChange(PropValue* sender)
{
    Scene->BeforeObjectChange(this);
	UpdateReference	();
}
示例#14
0
CEditableObject* CSceneObject::SetReference(LPCSTR ref_name)
{
	m_ReferenceName	= ref_name;
    return UpdateReference();
}
示例#15
0
FX_BOOL CPDF_PageOrganizer::ExportPage(CPDF_Document* pSrcPDFDoc,
                                       std::vector<uint16_t>* pPageNums,
                                       CPDF_Document* pDestPDFDoc,
                                       int nIndex) {
  int curpage = nIndex;
  std::unique_ptr<ObjectNumberMap> pObjNumberMap(new ObjectNumberMap);
  int nSize = pdfium::CollectionSize<int>(*pPageNums);
  for (int i = 0; i < nSize; ++i) {
    CPDF_Dictionary* pCurPageDict = pDestPDFDoc->CreateNewPage(curpage);
    CPDF_Dictionary* pSrcPageDict = pSrcPDFDoc->GetPage(pPageNums->at(i) - 1);
    if (!pSrcPageDict || !pCurPageDict)
      return FALSE;

    // Clone the page dictionary
    for (const auto& it : *pSrcPageDict) {
      const CFX_ByteString& cbSrcKeyStr = it.first;
      CPDF_Object* pObj = it.second;
      if (cbSrcKeyStr.Compare(("Type")) && cbSrcKeyStr.Compare(("Parent"))) {
        if (pCurPageDict->KeyExist(cbSrcKeyStr))
          pCurPageDict->RemoveFor(cbSrcKeyStr);
        pCurPageDict->SetFor(cbSrcKeyStr, pObj->Clone());
      }
    }

    // inheritable item
    CPDF_Object* pInheritable = nullptr;
    // 1 MediaBox  //required
    if (!pCurPageDict->KeyExist("MediaBox")) {
      pInheritable = PageDictGetInheritableTag(pSrcPageDict, "MediaBox");
      if (!pInheritable) {
        // Search the "CropBox" from source page dictionary,
        // if not exists,we take the letter size.
        pInheritable = PageDictGetInheritableTag(pSrcPageDict, "CropBox");
        if (pInheritable) {
          pCurPageDict->SetFor("MediaBox", pInheritable->Clone());
        } else {
          // Make the default size to be letter size (8.5'x11')
          CPDF_Array* pArray = new CPDF_Array;
          pArray->AddNumber(0);
          pArray->AddNumber(0);
          pArray->AddNumber(612);
          pArray->AddNumber(792);
          pCurPageDict->SetFor("MediaBox", pArray);
        }
      } else {
        pCurPageDict->SetFor("MediaBox", pInheritable->Clone());
      }
    }
    // 2 Resources //required
    if (!pCurPageDict->KeyExist("Resources")) {
      pInheritable = PageDictGetInheritableTag(pSrcPageDict, "Resources");
      if (!pInheritable)
        return FALSE;
      pCurPageDict->SetFor("Resources", pInheritable->Clone());
    }
    // 3 CropBox  //Optional
    if (!pCurPageDict->KeyExist("CropBox")) {
      pInheritable = PageDictGetInheritableTag(pSrcPageDict, "CropBox");
      if (pInheritable)
        pCurPageDict->SetFor("CropBox", pInheritable->Clone());
    }
    // 4 Rotate  //Optional
    if (!pCurPageDict->KeyExist("Rotate")) {
      pInheritable = PageDictGetInheritableTag(pSrcPageDict, "Rotate");
      if (pInheritable)
        pCurPageDict->SetFor("Rotate", pInheritable->Clone());
    }

    // Update the reference
    uint32_t dwOldPageObj = pSrcPageDict->GetObjNum();
    uint32_t dwNewPageObj = pCurPageDict->GetObjNum();

    (*pObjNumberMap)[dwOldPageObj] = dwNewPageObj;

    UpdateReference(pCurPageDict, pDestPDFDoc, pObjNumberMap.get());
    ++curpage;
  }

  return TRUE;
}
void CURSOR::Plot( wxDC& aDC, mpWindow& aWindow )
{
    if( !m_window )
        m_window = &aWindow;

    if( !m_visible )
        return;

    const auto& dataX = m_trace->GetDataX();
    const auto& dataY = m_trace->GetDataY();

    if( dataX.size() <= 1 )
        return;

    if( m_updateRequired )
    {
        m_coords.x = m_trace->s2x( aWindow.p2x( m_dim.x ) );

        // Find the closest point coordinates
        auto maxXIt = std::upper_bound( dataX.begin(), dataX.end(), m_coords.x );
        int maxIdx = maxXIt - dataX.begin();
        int minIdx = maxIdx - 1;

        // Out of bounds checks
        if( minIdx < 0 )
        {
            minIdx = 0;
            maxIdx = 1;
            m_coords.x = dataX[0];
        }
        else if( maxIdx >= (int) dataX.size() )
        {
            maxIdx = dataX.size() - 1;
            minIdx = maxIdx - 1;
            m_coords.x = dataX[maxIdx];
        }

        const double leftX = dataX[minIdx];
        const double rightX = dataX[maxIdx];
        const double leftY = dataY[minIdx];
        const double rightY = dataY[maxIdx];

        // Linear interpolation
        m_coords.y = leftY + ( rightY - leftY ) / ( rightX - leftX ) * ( m_coords.x - leftX );
        m_updateRequired = false;

        // Notify the parent window about the changes
        wxQueueEvent( aWindow.GetParent(), new wxCommandEvent( EVT_SIM_CURSOR_UPDATE ) );
    }
    else
    {
        m_updateRef = true;
    }

    if( m_updateRef )
    {
        UpdateReference();
        m_updateRef = false;
    }

    // Line length in horizontal and vertical dimensions
    const wxPoint cursorPos( aWindow.x2p( m_trace->x2s( m_coords.x ) ),
                             aWindow.y2p( m_trace->y2s( m_coords.y ) ) );

    wxCoord leftPx   = m_drawOutsideMargins ? 0 : aWindow.GetMarginLeft();
    wxCoord rightPx  = m_drawOutsideMargins ? aWindow.GetScrX() : aWindow.GetScrX() - aWindow.GetMarginRight();
    wxCoord topPx    = m_drawOutsideMargins ? 0 : aWindow.GetMarginTop();
    wxCoord bottomPx = m_drawOutsideMargins ? aWindow.GetScrY() : aWindow.GetScrY() - aWindow.GetMarginBottom();

    aDC.SetPen( wxPen( *wxWHITE, 1, m_continuous ? wxPENSTYLE_SOLID : wxPENSTYLE_LONG_DASH ) );

    if( topPx < cursorPos.y && cursorPos.y < bottomPx )
        aDC.DrawLine( leftPx, cursorPos.y, rightPx, cursorPos.y );

    if( leftPx < cursorPos.x && cursorPos.x < rightPx )
        aDC.DrawLine( cursorPos.x, topPx, cursorPos.x, bottomPx );
}